204 Mr. A. Adams on the Japanese Species of Siphonalia, 



interstitiis longitudinalibus crebre striatis ; apertura oblongo-ovata, 

 intus alba ; labio laevi, canali aperto, mediocri, reflexo ; labro intus 

 lsevi, margine crenulato. 



Hab. Tsaulian. 



A very neatly-formed and modest-coloured shell, differing 

 from every species with which I have compared it. 



10. Siphonalia corrugata, A. Adams. 



S. testa acuminato-ovata ; spira brevi, acuta ; anfractibus G, planis, 

 longitudinaliter rugoso-plicatis, plicis in medio anfractuum nodu- 

 losis, transversim liratis ; liris rugulosis, griseis cum albidis alter- 

 nantibus, antice validioribus et distantioribus ; anfractu ultimo mag- 

 no, plicis antice obsoletis ; apertura ovata, canali brevi, recurvato ; 

 labio lsevi, calloso ; labro intus lirato, margine albo. 



Hab. Kino-O-Sima. 



A grey species, with transverse white lines alternating with 

 brown ones. It somewhat resembles S. trochulus, Reeve ; but in 

 that species the whorls are rugosely plicate . 



11. Sipihonalia conspersa, A. Adams. 



S. testa acuminato-ovata ; spira brevi, conica, lutescente, castaneo 

 variegata et rufo-fusco conspersa; anfractibus G, longitudinaliter 

 plicatis, plicis postice nodulosis, in anfractu ultimo antice obso- 

 letis, transversim liratis, liris validis, sequalibus ; apertura ovata ; 

 labio lsevi, calloso, incrassato, canali brevi, valde recurvo ; labro 

 intus sulcato. 



Hab. Japan. Coll. Cuming. 



A very pretty species, resembling in form S. cassidariaformis, 

 Reeve, but with very different colouring and sculpture. 



12. Siphonalia concinna, A. Adams. 



S. testa ovato-conica ; spira elata, quam apertura breviore, fulva, fasciis 

 duabus latis transversis albidis ornata ; anfractibus G, loovibus, in 

 medio angulatis, longitudinaliter plicatis, plicis distantibus, postice 

 nodulosis, in anfractu ultimo obsoletis ; anfractu ultimo antice 

 transversim sulcato ; apertura ovata ; labio lsevi, tenui, canali 

 brevi, valde reflexo ; labro intus lsevi. 



Hab. Kuro-Sima. 



A neatly-painted species, with smooth and nodosely plicate 

 whorls. 



13. Siphonalia ornata, A. Adams. 



S. testa ovato-fusiformi ; spira conica,'quam apertura breviore, fulva, 

 lineis transversis rubris (in anfractu ultimo septem) ornata ; an- 

 fractibus G, planis, serie nodulorum in medio instructis, longitudi- 

 naliter striatis, transversim liratis ; apertura ovata ; labio crasso, 



